APA aipamena

Ernst, P., & Suissa, S. (2006). Inhaled corticosteroids and mortality in COPD. BMJ Group.

Chicago Style aipamena

Ernst, P., and S. Suissa. Inhaled Corticosteroids and Mortality in COPD. BMJ Group, 2006.

MLA aipamena

Ernst, P., and S. Suissa. Inhaled Corticosteroids and Mortality in COPD. BMJ Group, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.